CN104273980A

CN104273980A - Safety joint device

Info

Publication number: CN104273980A
Application number: CN201310291332.5A
Authority: CN
Inventors: 袁家良; 方淦清
Original assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Priority date: 2013-07-11
Filing date: 2013-07-11
Publication date: 2015-01-14
Anticipated expiration: 2033-07-11
Also published as: GB2518278A; GB2518278B; GB201412272D0; CN104273980B; DE102014213458A1

Abstract

The invention discloses a safety joint device for carrying a baby carrier. The safety joint device comprises a first joint piece, a second joint piece, a carrier seat, a triggering piece, a connecting piece and a safety module, wherein the second joint piece is pivoted to the first joint piece along a pivotal axis, the carrier seat is arranged on the first joint piece and the second joint piece and used for assembling and disassembling the baby carrier, the triggering piece is movably arranged on the carrier seat, the connecting piece is movably arranged on the carrier seat and correlated to the triggering piece in a responding manner, the safety module is formed on the first joint piece, and the safety module comprises a receiving module and a limiting module. According to the safety joint device, only when the first joint piece and the second joint piece are pivoted to an unfolding position, the baby carrier can be loaded onto the carrier seat; after the baby carrier is taken away, the connecting piece allows the pivoting of the first joint piece, so that the application safety of the baby carrier can be guaranteed by the safety joint device, and the sitting safety of babies can be improved; meanwhile, the safety joint device also has advantages of simple and compact structure.

Description

Safe joint arrangement

Technical field

The present invention relates to a kind of joint arrangement, particularly relate to a kind of safe joint arrangement being applicable to carry baby carrying vehicle.

Background technology

Along with socioeconomic development, improving constantly of people's living standard, makes infant carrier device start to segment from adult's furniture, becomes a special market segment.Except in the past common toy and clothes etc., the increasing head of a family starts as child chooses the infant carrier device being more applicable to them.Wherein, the style of infant carrier device is on the market various, for example infant carrier, there is traditional straw plaited hand basket, also have the hand basket body coordinated with child safety seat for automobiles, infant carrier is that hand is carried or vehicle-mountedly all embodies its superior and adaptability, infant carrier well solves " child can only have in arms and go out to go for an outing in early spring in the past; and arm tires out acid also baby can not be put down " etc. problem, thus be that mother and the head of a family that looks after children go out to provide great convenience.

Along with the use of infant carrier device is more and more extensive, the requirement that people operate property easy to use to it is also more and more higher, and infant carrier device needs to be placed on specific bracing frame when placing, and existing infant carrier device is of a great variety, for enabling bracing frame arrange in pairs or groups multiple infant carrier device, be designed to Detachable connection structure between infant carrier device and bracing frame, simultaneously more, conveniently bracing frame storage and carry, bracing frame is designed to foldable structure more.Although infant carrier device can engage with bracing frame or dismantle, cargo handling process is very complicated loaded down with trivial details, and lacks security; And in use, due to artificial or unartificial factor, be very easy to cause the bracing frame of infant carrier device surprisingly fold suddenly or be in jiggly state, the safety of the infant ridden on infant carrier device cannot be guaranteed.

Therefore, be badly in need of a kind ofly guaranteeing that the safe joint arrangement of infant carrier device use safety is to overcome above-mentioned defect.

Summary of the invention

The object of the present invention is to provide a kind of safe joint arrangement guaranteeing infant carrier device use safety.

For realizing above-mentioned object, the invention provides a kind of safe joint arrangement being applicable to carry infant carrier device, comprising the first joint piece, second joint part, load bearing seat, trigger member, connecting piece and security module.Second joint part is articulated in the first joint piece around pivot axis, and the first joint piece and second joint part selectively operatively can be switched to expanded position or are switched to collapsed position mutually; Load bearing seat is configured at the first joint piece and second joint part and unloads for infant carrier device group; Trigger member is arranged at load bearing seat movably and selective operatively moving to can dodges position or move to obstacle location, wherein, when trigger member move to dodge position time, trigger member is hidden in load bearing seat and dismantles in load bearing seat to allow infant carrier device, when trigger member moves to obstacle location, trigger member is exposed to load bearing seat to forbid that infant carrier device is assembled in load bearing seat; Connecting piece is arranged at load bearing seat movably and is responsively associated with trigger member, move in response to trigger member and dodge position, connecting piece moves to the latched position of forbidding the first joint piece pivotable, move to obstacle location in response to trigger member, connecting piece moves to the unlocking position of permission first joint piece pivotable; Security module is formed at the first joint piece and comprises and accepts module and restriction module, accept module to be mutually switched to expanded position in response to the first joint piece and second joint part and to be formed, accept module and connecting piece is accepted in latched position and trigger member is accepted in and dodge position; Restriction module is mutually switched to collapsed position in response to the first joint piece and second joint part and is formed, and connecting piece is limited to unlocking position and trigger member is limited to obstacle location by restriction module.

Preferably, the first joint piece and second joint part are articulated in load bearing seat.

Preferably, load bearing seat comprises the first housing and the second housing that are interconnected, first joint piece and second joint part are placed in the first housing, selective operatively the moving to of trigger member is hidden in dodging position or moving to the obstacle location being exposed to the second housing of the second housing, and connecting piece is arranged between the first housing and the second housing movably.

Preferably, safe joint arrangement of the present invention also comprises the first elastic component being flexibly connected to trigger member, and the first elastic component makes trigger member have to move to the trend of obstacle location.

Preferably, safe joint arrangement of the present invention also comprises the second elastic component being flexibly connected to connecting piece, and the second elastic component makes connecting piece have to move to the trend of unlocking position.

Preferably, safe joint arrangement of the present invention also comprises the first support member being connected to the first joint piece and the second support member being connected to second joint part, and the first support member and the second support member are exposed to load bearing seat.

Preferably, when the first joint piece and second joint part are switched to expanded position mutually, first support member and the second support member mutually away from, when the first joint piece and second joint part are switched to collapsed position mutually, the first support member and the second support member are drawn close mutually.

Preferably, trigger member comprises the guiding face for guiding infant carrier device.

Preferably, trigger member is arranged at load bearing seat movably along the direction being parallel to pivot axis.

Preferably, connecting piece is arranged at load bearing seat movably along the direction crisscrossing pivot axis.

Preferably, connecting piece is arranged at load bearing seat movably along the direction perpendicular to pivot axis.

Preferably, the moving direction of trigger member and the moving direction of connecting piece interlaced.

Preferably, the moving direction of trigger member and the moving direction of connecting piece mutually vertical.

Preferably, connecting piece is arranged at load bearing seat movably along the direction being parallel to pivot axis.

Preferably, the moving direction of trigger member and the moving direction of connecting piece are parallel to each other.

Preferably, trigger member comprises the first interlock face, and connecting piece comprises the second interlock face being connected to the first interlock face linkedly.

Preferably, the first interlock face and the second interlock face are inclined-plane or curved surface.

Preferably, trigger member and connecting piece are one of the forming structure.

Preferably, first joint piece offers the first slotted eye, mutually expanded position is switched in response to the first joint piece and second joint part, first slotted eye is formed and accepts module, first slotted eye engages for connecting piece being positioned at connecting piece, when connecting piece moves to latched position, connecting piece is sticked in the first slotted eye.

Preferably, first joint piece has the first wall, mutually collapsed position is switched in response to the first joint piece and second joint part, first wall forms restriction module, first wall is conflicted for connecting piece to being positioned at connecting piece, when connecting piece moves to unlocking position, connecting piece contacts at the first wall.

Preferably, when connecting piece moves to latched position, connecting piece also forbids second joint part pivotable.

Preferably, when connecting piece moves to unlocking position, connecting piece also allows second joint part pivotable.

Preferably, security module is also formed at second joint part, first joint piece offers the first slotted eye, second joint part offers the second slotted eye, mutually be switched to expanded position in response to the first joint piece and second joint part, the first slotted eye and the second slotted eye are formed and accept module, and the first slotted eye and the second slotted eye engage for connecting piece being positioned at connecting piece, when connecting piece moves to latched position, connecting piece is sticked in the first slotted eye and the second slotted eye.

Preferably, security module is also formed at second joint part, first joint piece has the first wall, second joint part has the second wall, mutually be switched to collapsed position in response to the first joint piece and second joint part, the first wall and the second wall form restriction module, and the first wall and the second wall are conflicted for connecting piece to being positioned at connecting piece, when connecting piece moves to unlocking position, connecting piece contacts at the first wall and the second wall.

Preferably, when connecting piece moves to unlocking position, connecting piece forbids second joint part pivotable.

Preferably, second joint part offers the second slotted eye, and connecting piece is plugged in the second slotted eye movably, and when connecting piece moves between latched position and unlocking position, connecting piece perseverance is sticked in the second slotted eye.

Because safe joint arrangement of the present invention is only when the first joint piece and second joint part are pivoted to expanded position mutually, the infant carrier device be loaded on load bearing seat just can order about trigger member pushing tow connecting piece and move to latched position, thus forbids the first joint piece pivotable; When taking infant carrier device away, connecting piece just can be made to move to unlocking position and allow the first joint piece pivotable, and the first joint piece could be pivoted to collapsed position relative to second joint part by expanded position; Therefore, safe joint arrangement of the present invention can guarantee the security that infant carrier device uses, and increases the security that infant takes.Separately, safe joint arrangement of the present invention also has the simple and compact advantage of structure.

Accompanying drawing explanation

Fig. 1 is the combination schematic perspective view be loaded into according to infant carrier device on the safe joint arrangement of the first embodiment of the present invention.

Fig. 2 is the enlarged drawing of part A in Fig. 1.

Fig. 3 is the combination three-dimensional exploded view of another angle of Fig. 2.

Fig. 4 is the combination schematic perspective view of safe another angle of joint arrangement according to the first embodiment of the present invention.

Fig. 5 is the combination three-dimensional exploded view of Fig. 4.

Fig. 6 be mutually be pivoted to collapsed position according to first joint piece of safe joint arrangement of the first embodiment of the present invention and second joint part and connecting piece is limited to unlocking position and trigger member is limited to obstacle location by restriction module time cut-away view.

Fig. 7 is pivoted to expanded position mutually according to first joint piece of safe joint arrangement of the first embodiment of the present invention and second joint part and connecting piece is not accepted in cut-away view when accepting module.

Fig. 8 is pivoted to expanded position mutually according to first joint piece of safe joint arrangement of the first embodiment of the present invention and second joint part and connecting piece is accepted in cut-away view when accepting module.

Fig. 9 is the combination schematic perspective view of the safe joint arrangement according to the second embodiment of the present invention.

Figure 10 is the enlarged drawing of part B in Fig. 9.

Figure 11 is view when not mutually being pivoted to expanded position according to first joint piece of safe joint arrangement of the second embodiment of the present invention and second joint part.

Figure 12 is view when being mutually pivoted to expanded position according to first joint piece of safe joint arrangement of the second embodiment of the present invention and second joint part.

Figure 13 is pivoted to expanded position mutually according to first joint piece of safe joint arrangement of the second embodiment of the present invention and second joint part and connecting piece is not accepted in view when accepting module.

Figure 14 is pivoted to expanded position mutually according to first joint piece of safe joint arrangement of the second embodiment of the present invention and second joint part and connecting piece is accepted in view when accepting module.

Figure 15 is the combination schematic perspective view of the safe joint arrangement according to the third embodiment of the present invention.

Figure 16 is the combination three-dimensional exploded view of safe joint arrangement after removing part load bearing seat according to the third embodiment of the present invention.

Figure 17 is the combination schematic perspective view of the safe joint arrangement according to the fourth embodiment of the present invention.

Figure 18 is the enlarged drawing of C part in Figure 17.

Figure 19 is the combination schematic perspective view of safe joint arrangement after removing part load bearing seat according to the fourth embodiment of the present invention.

Figure 20 is the combination schematic perspective view of safe joint arrangement after removing load bearing seat and the first joint piece according to the fourth embodiment of the present invention.

Figure 21 is the combination schematic perspective view of safe joint arrangement after removing second joint part, connecting piece and part load bearing seat according to the fourth embodiment of the present invention.

Detailed description of the invention

In order to describe technology contents of the present invention, structural feature in detail, accompanying drawing is coordinated to be described further below in conjunction with embodiment.

Refer to Fig. 1 to Fig. 8, illustrate the first embodiment of safe joint arrangement 100 of the present invention, the safe joint arrangement 100 of this embodiment comprises the first joint piece 70a, second joint part 70b, load bearing seat 10, trigger member 30, connecting piece 20 and security module (not marking in figure).Second joint part 70b is articulated in the first joint piece 70a around pivot axis (being namely the axial line of Fig. 7 pivoting axis 60), first joint piece 70a and second joint part 70b selectively operatively can be switched to the expanded position shown in Fig. 4 or is switched to the collapsed position shown in Fig. 6 mutually, with make the first joint piece 70a and second joint part 70b can between expanded position and collapsed position mutual pivotable, so that the first joint piece 70a and second joint part 70b receives folded and opens, thus be convenient to collection.

Load bearing seat 10 is configured at the first joint piece 70a and second joint part 70b, and load bearing seat 10 unloads for infant carrier device 200 groups; Preferentially, in the present embodiment, the first joint piece 70a and second joint part 70b is articulated in load bearing seat 10, to make the support of load bearing seat 10 pairs of infant carrier devices 200 more reliable, and makes the pivotable layout of the first joint piece 70a and second joint part 70b more reasonable; And the more excellent mode realizing the first joint piece 70a and second joint part 70b and load bearing seat 10 pivot joint is: the safe joint arrangement 100 of the present embodiment also comprises the pivotal axis 60 that makes load bearing seat 10, first joint piece 70a and the mutual pivot joint of second joint part 70b, this pivotal axis 60 is arranged in the first joint piece 70a and second joint part 70b and two ends are fixedly arranged on load bearing seat 10, makes load bearing seat 10, first joint piece 70a and second joint part 70b all around same axis rotation.

Trigger member 30 is arranged at load bearing seat 10 movably, and the mobile trigger member 30 arranged selectively operatively can move to dodging position or moving to obstacle location as shown in Figure 6 as shown in Figure 8.Wherein, when trigger member 30 move to dodge position time, trigger member 30 is hidden in load bearing seat 10 and dismantles in load bearing seat 10 to allow infant carrier device 200; When trigger member 30 moves to obstacle location, trigger member 30 is exposed to load bearing seat 10 to forbid that infant carrier device 200 is assembled in load bearing seat 10.

Namely connecting piece 20 is arranged at load bearing seat 10 movably and is responsively associated with trigger member 30(is the movement that the trigger member 30 of movement can drive connecting piece 20, connecting piece 20 is made to be coordinate synchronization with the start of trigger member 30), wherein, in response to trigger member 30 move to as shown in Figure 8 dodge position, connecting piece 20 moves to the latched position of forbidding the first joint piece 70a pivotable as shown in Figure 8; Move to obstacle location as shown in Figure 6 in response to trigger member 30, connecting piece 20 moves to the unlocking position of permission first joint piece 70a pivotable as shown in Figure 6.Particularly, in the present embodiment, when connecting piece 20 moves to unlocking position as shown in Figure 6, connecting piece 20 now also allows second joint part 70b pivotable, thus be more convenient for the first joint piece 70a and the mutual pivotable of second joint part 70b.

Security module is formed at the first joint piece 70a, and security module comprises and accepts module 40a and restriction module 40b, accept module 40a to be mutually switched to expanded position in response to the first joint piece 70a and second joint part 70b and to be formed, accept module 40a connecting piece 20 to be accepted in latched position and trigger member 30 to be accepted in and dodge position, state as shown in Figure 8; Restriction module 40b is mutually switched to collapsed position in response to the first joint piece 70a and second joint part 70b and is formed, and connecting piece 20 is limited to unlocking position and trigger member 30 is limited to obstacle location by restriction module 40b, and state as shown in Figure 6.Particularly, in the present embodiment, first joint piece 70a offers the first slotted eye 711, the expanded position as shown in Fig. 4 or Fig. 7 is mutually switched in response to the first joint piece 70a and second joint part 70b, first slotted eye 711 is formed and accepts module 40a, first slotted eye 711 engages for connecting piece 20 being positioned at connecting piece 20, now infant carrier device 200 is loaded on load bearing seat 10, the infant carrier device 200 be loaded on load bearing seat 10 orders about trigger member 30 and moves to and dodge position, move to the trigger member 30 dodging position synchronously to order about connecting piece 20 and move to latched position, thus make connecting piece 20 stretch into the first slotted eye 711 and be sticked in the first slotted eye 711, state as shown in Figure 8, thus make infant carrier device 200 correctly be loaded on load bearing seat 10, and simplify the structure accepting module 40a, simultaneously, first joint piece 70a has the first wall 712, when being mutually switched to collapsed position in response to the first joint piece 70a and second joint part 70b, first wall 712 forms restriction module 40b, first wall 712 is conflicted for connecting piece 20 to being positioned at connecting piece 20, when connecting piece 20 moves to unlocking position, connecting piece 20 contacts at the first wall 712, now infant carrier device 200 is positioned on load bearing seat 10, connecting piece 20 makes this connecting piece 20 stop the movement of trigger member 30 because of the stop of the first wall 712, thus make trigger member 30 cannot dodge position by hindering position move to, so time infant carrier device 200 cannot correctly be loaded on load bearing seat 10.More specifically, as follows:

Comparatively the superior, load bearing seat 10 comprises the first housing 11a and the second housing 11b that are interconnected, first joint piece 70a and second joint part 70b is placed in the first housing 11a, selective operatively the moving to of trigger member 30 is hidden in dodging position or moving to the obstacle location being exposed to the second housing 11b of the second housing 11b, connecting piece 20 is arranged between the first housing 11a and the second housing 11b movably, to simplify the structure of the safe joint arrangement 100 of the present embodiment, make it more reasonable and compacter.Particularly, trigger member 30 comprises the guiding face 32 for guiding infant carrier device 200, and infant carrier device 200 can more successfully pushing tow trigger member 30 be moved, preferentially, trigger member 30 is arranged at load bearing seat 10 movably along the direction being parallel to pivot axis (i.e. the axial line of pivotal axis 60), connecting piece 20 is arranged at load bearing seat 10 movably along the direction crisscrossing pivot axis, be preferably, connecting piece 20 is arranged at load bearing seat 30 movably along the direction perpendicular to pivot axis, make the moving direction of the moving direction of trigger member 30 and connecting piece 20 interlaced, detailed is, the moving direction of trigger member 30 and the moving direction of connecting piece 20 mutually vertical, pushing tow connecting piece 20 is gone to move to make trigger member 30 with the move mode intersected, thus the driving direction changed connecting piece 20.More specifically, trigger member 30 comprises the first interlock face 31, and connecting piece 20 comprises the second interlock face 21 being connected to the first interlock face 31 linkedly, to simplify the structure that trigger member 30 pairs of connecting pieces 20 drive; Preferentially, the first interlock face 31 and the second interlock face 21 are an inclined-plane or a curved surface, and trigger member 30 can more reliably be moved by pushing tow connecting piece 20.Wherein, in order to the structure of the safe joint arrangement 100 making the present embodiment is more reasonable, reduce entering of the impurity such as dust, to guarantee the reliably working of the safe joint arrangement 100 of the present embodiment, therefore load bearing seat 10 also comprises outer cap assemblies 14, outer cap assemblies 14 is fastened on two sides corresponding to second housing 11b.

Simultaneously, the safe joint arrangement 100 of the present embodiment also comprises the first elastic component 50a being flexibly connected to trigger member 30, first elastic component 50a makes trigger member 30 have the trend of the obstacle location moved to as shown in Figure 6, makes the homing action of trigger member 30 more convenient; Particularly, in the present embodiment, first elastic component 50a is flexibly connected between trigger member 30 and load bearing seat 10, be preferably, first elastic component 50a is flexibly connected between the second housing 11b of trigger member 30 and load bearing seat 10, certainly, first elastic component 50a also can flexibly be connected between the first housing 11a of trigger member 30 and load bearing seat 10, therefore the form that arranges of the first elastic component 50a is not limited to this, other form can also be designed to according to the use of reality, also can reach same effect.In the same manner, the safe joint arrangement 100 of the present embodiment also comprises the second elastic component 50b being flexibly connected to connecting piece 20, second elastic component 50b makes connecting piece 20 have the trend of the unlocking position moved to as shown in Figure 7, preferentially, in the present embodiment, second elastic component 50b is flexibly connected between connecting piece 20 and load bearing seat 10, be preferably, second elastic component 50b is flexibly connected between the second housing 11b of connecting piece 20 and load bearing seat 10, certainly, second elastic component 50b also can flexibly be connected between the first housing 11a of connecting piece 20 and load bearing seat 10, to make the reset more convenient and quicker of connecting piece 20, and trigger member 30 do not arrange the first elastic component 50a provide reset force to it time, follow the reset of connecting piece 20 and reset under the reset force that the reset of trigger member 30 now is then provided at the second elastic component 50b by connecting piece 20, therefore, the form that arranges of the second elastic component 50b is not limited to this, other form can also be designed to according to the use of reality, also same effect can be reached.

Moreover, the safe joint arrangement 100 of the present embodiment also comprises the first support member 80a being connected to the first joint piece 70a and the second support member 80b being connected to second joint part 70b, first support member 80a and the second support member 80b is exposed to load bearing seat 10, more excellent the first housing 11a being the first support member 80a and the second support member 80b and being exposed to load bearing seat 10, so that the first support member 80a and the second support member 80b is to the secure support of the first joint piece 70a and second joint part 70b, and make the seam crossing of the first joint piece 70a and the first support member 80a, and the seam crossing of second joint part 70b and the second support member 80b is hidden in load bearing seat 10, therefore it is more attractive in appearance, particularly, the first support member 80a and the second support member 80b is tubular-shaped structures, to simplify the structure of the safe joint arrangement 100 of the present embodiment.When the first joint piece 70a and second joint part 70b is switched to expanded position mutually, the first support member 80a and the second support member 80b mutually away from, state is as shown in Figure 1; When the first joint piece 70a and second joint part 70b is switched to collapsed position mutually, the first support member 80a and the second support member 80b draws close mutually.Wherein, after taking infant carrier device 200 away, for the ease of the folding of the first support member 80a and the second support member 80b, therefore the first support member 80a and the second support member 80b is also articulated with two food basket pipes 81, the mutual pivot joint in one end of two food basket pipes 81, the other end of two food basket pipes 81 is articulated on the first corresponding support member 80a and the second support member 80b.

Finally, as shown in Figures 3 to 8, more convenient in order to make infant carrier device 200 engage with the grafting of load bearing seat 10, therefore load bearing seat 10 also offers at least one chute 13, the more excellent moving direction along connecting piece 20 of chute 13 arranges and is opened on the second housing 10b of load bearing seat 10.The card insertion base 90 of infant carrier device 200 is provided with the slide rail 91 with the corresponding cooperation of chute 13 of load bearing seat 10, and trigger member 30 is more preferably positioned at a chute 13, to go the trigger member 30 in pushing tow chute 13 by slide rail 91, make infant carrier device 200 can order about trigger member 30 more easily and slide; Certainly, in other embodiments, the form of the trigger member 30 on the card insertion base 90 pushing tow load bearing seat 10 of infant carrier device 200 is not limited to this, can also select other form according to the service condition of reality flexibly.

Refer to Fig. 9 to Figure 14, illustrate the second embodiment of the safe joint arrangement of the present invention, the safe joint arrangement 100` of the present embodiment is substantially identical with the structure of the safe joint arrangement 100 of the first embodiment, and distinctive points has:

The first, trigger member 30 place of the safe joint arrangement 100` of the present embodiment does not arrange the first elastic component 50a that trigger member 30 is resetted, so time trigger member 30 reset connecting piece 20 can only be leaned on to reset in the jacking force being subject to producing under the reset force effect of the second elastic component 50b.

The second, the security module of the safe joint arrangement 100` of the present embodiment is formed at the first joint piece 70a and second joint part 70b, and the security module of the first embodiment is formed at the first joint piece 70a, therefore the connecting piece 20 of the present embodiment is when moving to latched position as shown in figure 14, connecting piece 20 also forbids second joint part 70b pivotable; Particularly; in the present embodiment; second joint part 70b also offers the second slotted eye 721; mutually expanded position is switched in response to the first joint piece 70a and second joint part 70b; first slotted eye 711 and the second slotted eye 721 are formed and accept module 40a; first slotted eye 711 and the second slotted eye 721 engage for connecting piece 20 being positioned at connecting piece 20, and when connecting piece 20 moves to latched position, connecting piece 20 is sticked in the first slotted eye 711 and the second slotted eye 721; Similarly, second joint part 70b also has the second wall 722, mutually collapsed position is switched in response to the first joint piece 70a and second joint part 70b, first wall 712 and the second wall 722 form restriction module 40b, first wall 712 and the second wall 722 are conflicted for connecting piece 20 to being positioned at connecting piece 20, when connecting piece 20 moves to unlocking position, connecting piece 20 contacts at the first wall 712 and the second wall 722.Except above-mentioned difference, other structure is all identical with the safe joint arrangement 100 of the first embodiment, therefore does not repeat them here.

Wherein, because the module 40a that accepts of the security module of the present embodiment formed by the first slotted eye 711 and the second slotted eye 721, only when the first support member 80a and the second support member 80b is under full open position simultaneously, the first slotted eye 711 in first joint piece 70a just matches with the second slotted eye 721 in second joint part 70b and is formed out and accept module 40a, connecting piece 20 just can be stuck in the first slotted eye 711 and the second slotted eye 721(as shown in figure 14), therefore make the locking of the safe joint arrangement 100` of the present embodiment reliably safer.If when the one in both the first support member 80a and the second support member 80b is not launched completely or when both all do not launch completely, the first slotted eye 711 in first joint piece 70a does not mate because of dislocation with the second slotted eye 721 in second joint part 70b, therefore connecting piece 20 is conflicted first wall 712 of the first joint piece 70a and/or second wall 722 of second joint part 70b, namely connecting piece 20 withstand by the first joint piece 70a and/or second joint part 70b, trigger member 30 be also coupled part 20 withstand and cannot press by slide rail 91 in the card insertion base 90 of infant carrier device 200, card insertion base 90 is caused to engage with load bearing seat 10 and infant carrier device 200 cannot be installed, meanwhile, the safe joint arrangement 100` of the present embodiment also can prevent the unexpected folding of the first support member 80a and the second support member 80b and guarantee to be arranged on infant carrier device 200 safety on this safe joint arrangement 100`.

Refer to Figure 15 and Figure 16, illustrate the 3rd embodiment of the safe joint arrangement of the present invention, the safe joint arrangement 100`` of the present embodiment is substantially identical with the structure of the safe joint arrangement 100` of the second embodiment, and distinctive points has:

The first, the connecting piece 20 of the safe joint arrangement 100`` of the present embodiment is arranged at load bearing seat 10 movably along the direction being parallel to pivot axis (being namely the axial line of pivotal axis 60), therefore the moving direction of the moving direction of trigger member 30 and connecting piece 20 is parallel to each other; When connecting piece 20 moves to unlocking position, connecting piece 20 also forbids second joint part 70b pivotable; And connecting piece 20 is plugged in second slotted eye 721 of second joint part 70b movably, when connecting piece 20 moves between latched position and unlocking position, connecting piece 20 perseverance is sticked in the second slotted eye 721, to simplify the layout of connecting piece 20 on second joint part 70b.

The second, the trigger member 30 of the safe joint arrangement 100`` of this enforcement and connecting piece 20 are one of the forming structure, therefore trigger member 30 place is without the need to arranging the first elastic component 50a making trigger member 30 reset, the second elastic component 50b is only needed flexibly to be connected between connecting piece 20 and load bearing seat 10, and the direction that the second more excellent edge of elastic component 50b is parallel to pivot axis is arranged, so time trigger member 30 reset be the thrust that produces under the reset force effect provided at the second elastic component 50b by connecting piece 20 and reset, simultaneously, the second slotted eye 721 on second joint part 70b runs through second joint part 70b along the direction being parallel to pivot axis, pass second joint part 70b for connecting piece 20 and be stuck in the first joint piece 70a, and one end of connecting piece 20 perseverance under the abutting of the second elastic component 50b is sticked in second slotted eye 721 of second joint part 70b, therefore when the first support member 80a and the second support member 80b is under full open position simultaneously, the first slotted eye 711 in first joint piece 70a and the second slotted eye 721 in second joint part 70b match and are formed and accept module 40a, one end of connecting piece 20 now just can be stuck in first slotted eye 711 of the first joint piece 70a through after the second slotted eye 721 on second joint part 70b.

3rd, the formation of the restriction module 40b in the security module of the present embodiment is different from the formation of the restriction module 40b in the security module that second implements, this is because one end of the connecting piece 20 of the present embodiment is sticked in second slotted eye 721 of second joint part 70b under the abutting of the second elastic component 50b, therefore the restriction module 40b of the security module of the present embodiment formed by first wall 712 of the first joint piece 70a, and the restriction module 40b in the second embodiment is formed by first wall 712 of the first joint piece 70a and second wall 722 of second joint part 70b, therefore when the one in both first support member 80a of the present embodiment and the second support member 80b is not launched completely or when both all do not launch completely, the first slotted eye 711 in first joint piece 70a does not mate because of dislocation with the second slotted eye 721 in second joint part 70b, thus make connecting piece 20 conflict the first wall 712(of the first joint piece 70a and connecting piece 20 withstand by the first joint piece 70a), thus make trigger member 30 cannot press by the inwall 92 of the card insertion base 90 of infant carrier device 200, card insertion base 90 is caused to engage with load bearing seat 10 and infant carrier device 200 cannot be installed.

Four, the load bearing seat 10 of the safe joint arrangement 100`` of the present embodiment is not divided into the first housing 10a and the second shell structure 10b of the second embodiment.

Except above-mentioned difference, other structure is all identical with the safe joint arrangement 100` of the second embodiment, therefore does not repeat them here.

Refer to Figure 17 to Figure 21, illustrate the 4th embodiment of the safe joint arrangement of the present invention, the safe joint arrangement 100``` of the present embodiment is substantially identical with the structure of the safe joint arrangement 100` of the second embodiment, and distinctive points has:

The first, the connecting piece 20 of the safe joint arrangement 100``` of the present embodiment is plugged in second slotted eye 721 of second joint part 70b movably, when connecting piece 20 moves between latched position and unlocking position, connecting piece 20 perseverance is sticked in the second slotted eye 721, therefore also forbids second joint part 70b pivotable when making connecting piece 20 move to unlocking position; And the connecting piece 20 of the second embodiment is when moving to unlocking position, connecting piece 20 now departs from the second slotted eye 721 in second joint part 70b and allows second joint part 70b pivotable.

Two the first slotted eyes 711 engaged for connecting pieces 20 are offered in the first joint piece 70a of the second, the present embodiment, correspondingly, connecting piece 20 extends the clamping block 22 with the first slotted eye 711 corresponding matching, to make the lock operation of connecting piece 20 more convenient along the direction being parallel to pivot axis towards the first joint piece 70a; And the first joint piece 70a of the second embodiment only offers first slotted eye 711.

3rd, the formation of the restriction module 40b in the security module of the present embodiment is different from the formation of the restriction module 40b in the security module that second implements, this is because connecting piece 20 is plugged in second slotted eye 721 of second joint part 70b movably, when connecting piece 20 moves between latched position and unlocking position, connecting piece 20 perseverance is sticked in the second slotted eye 721, therefore the restriction module 40b of the security module of the present embodiment formed by first wall 712 of the first joint piece 70a, and the restriction module 40b in the second embodiment formed jointly by second wall 722 of first wall 712 of the first joint piece 70a and second joint part 70b, therefore, when the first support member 80a of the present embodiment and the second support member 80b is under full open position simultaneously, the first slotted eye 711 in first joint piece 70a and second slotted eye 721 of second joint part 70b match and are formed and accept module 40a, and the clamping block 22 of connecting piece 20 now just can be stuck in first slotted eye 711 of the first joint piece 70a, when the first support member 80a and the second support member 80b does not launch completely, the first slotted eye 711 in first joint piece 70a does not mate because of dislocation with the clamping block 22 of connecting piece 20, therefore the clamping block 22 of connecting piece 20 is conflicted first wall 712 of the first joint piece 70a, namely connecting piece 20 push up by the first joint piece 70a, trigger member 30 cannot press by the inwall 92 of the card insertion base 90 of infant carrier device 200, cause card insertion base 90 to engage with load bearing seat 10 and infant carrier device 200 cannot be installed.

Four, the load bearing seat 10 of the safe joint arrangement 100``` of the present embodiment is not divided into the first housing 10a and the second shell structure 10b of the second embodiment.

Five, the safe joint arrangement 100``` of the present embodiment is provided with than the safe joint arrangement 100` of the second embodiment more and puts the first flexible member 50a, therefore make the reset of the trigger member 30 of the present embodiment except being subject to elastic force that the first elastic component 50a provides, be also subject to the jacking force that connecting piece 20 produces because of the second elastic component 50b effect.

Composition graphs 1 to Fig. 8, is described in detail to the operation principle of the safe joint arrangement 100 of first embodiment of the invention, as shown in Figure 1, when needing infant carrier device 200(as case of sleeping) on the safe joint arrangement 100 that is installed on the present embodiment time, now need first the first support member 80a and the second support member 80b launched and drive the first joint piece 70a and second joint part 70b mutually toward folded-out position pivotable as shown in Figure 4, until the first support member 80a and the second support member 80b launches completely, and the first joint piece 70a now and second joint part 70b is just positioned at expanded position as shown in Figure 4, makes first slotted eye 711 of the first joint piece 70a just to connecting piece 20, now the card insertion base 90 on infant carrier device 200 is sticked on load bearing seat 10 along the direction that slide rail 91 coordinates with chute 13, make the slide rail 91 of card insertion base 90 and the chute 13 on load bearing seat 10 while coordinating and slipping into, the guiding face 32 of slide rail 91 pushing tow trigger member 30 and order about trigger member 30 and move, the trigger member 30 of movement is by the second interlock face 21 of its first interlock face 31 pushing tow connecting piece 20, thus order about in the first slotted eye 711 that connecting piece 20 stretches into the first joint piece 70a and move to the latched position shown in Fig. 8, thus the first joint piece 70a pivotable is forbidden, achieve the locking of the first support member 80a and the second support member 80b, state as shown in Figure 8.When infant carrier device 200 need be taken away, the card insertion base 90 on infant carrier device 200 is now made to depart from the engaging with load bearing seat 10, trigger member 30 automatically resets under the pushing tow of the first elastic component 50a and connecting piece 20 orders about, and connecting piece 20 automatically resets under the ordering about of the second elastic component 50b, thus make connecting piece 20 leave first slotted eye 711 of the first joint piece 70a and the unlocking position moved to as shown in Figure 7, thus allow the first joint piece 70a pivotable, the first support member 80a now and the second support member 80b can be folded mutually; Then firmly upwards pull food basket pipe 81, drive the first support member 80a and the second bracing frame mutually to fold by food basket pipe 81, thus the object that the safe joint arrangement 100 realizing the present embodiment folds.

Composition graphs 9 to Figure 14, the operation principle of the safe joint arrangement of second embodiment of the invention is described: because the distinctive points of the safe joint arrangement 100` of the present embodiment and the safe joint arrangement 100 of the first embodiment is: trigger member 30 place of the safe joint arrangement 100` of the present embodiment does not arrange the first elastic component 50a making trigger member 30 reset, so time trigger member 30 reset connecting piece 20 can only be leaned on to reset in the jacking force being subject to producing under the reset force effect of the second elastic component 50b; Simultaneously, the security module of the present embodiment is also formed at second joint part 70b, therefore only have the first joint piece 70a and second joint part 70b to be mutually switched to expanded position, first slotted eye 711 and the second slotted eye 721 are just formed and accept module 40a, this accepts module 40a and engages for connecting piece 20 being positioned at connecting piece 20, make connecting piece 20 be sticked in the first slotted eye 711 and the second slotted eye 721, thus forbid the first joint piece 70a and second joint part 70b pivotable; Accordingly, when the first joint piece 70a and second joint part 70b is switched to collapsed position mutually, first wall 712 and the second wall 722 form restriction module 40b and conflict for connecting piece 20, make connecting piece 20 contact at the first wall 712 and the second wall 722, thus stop connecting piece 20 move to latched position and allow the first joint piece 70a and second joint part 70b pivotable; Except above difference, other start principle is all identical with the safe joint arrangement 100 of the first embodiment, therefore does not repeat them here.

In conjunction with Figure 15 and Figure 16, the operation principle of the safe joint arrangement 100`` of third embodiment of the invention is described: because the distinctive points of the safe joint arrangement 100`` of the present embodiment and the safe joint arrangement 100` of the second embodiment is: the connecting piece 20 of the safe joint arrangement 100`` of the present embodiment is arranged at load bearing seat 10 movably along the direction being parallel to pivot axis, makes the moving direction of the moving direction of trigger member 30 and connecting piece 20 be parallel to each other, simultaneously, trigger member 30 and connecting piece 20 are one of the forming structure, and connecting piece 20 is plugged in second slotted eye 721 of second joint part 70b movably, when connecting piece 20 moves between latched position and unlocking position, connecting piece 20 perseverance is sticked in the second slotted eye 721, therefore, the first joint piece 70a relative second joint part 70b be switched to first slotted eye 711 of the first joint piece 70a is matched with second slotted eye 721 of second joint part 70b time, the first slotted eye 711 now and the second slotted eye 721 are formed and accept module 40a with to being positioned at connecting piece 20, the infant carrier device 200 be loaded on load bearing seat 10 is made just to go to the one end of ordering about connecting piece 20 stretch out second slotted eye 721 of second joint part 70b and be stuck in first slotted eye 711 of the first joint piece 70a by pushing tow trigger member 30, thus forbid the first joint piece 70a and second joint part 70b pivotable, when the infant carrier device 200 taken off on load bearing seat 10, now by trigger member 30 and connecting piece 20 formed be integrally formed the reset force effect that structure provides at the second elastic component 50b under reset, make one end of connecting piece 20 retract in second slotted eye 721 of second joint part 70b, thus allow the first joint piece 70a relative second joint part 70b pivotable to meet folding requirement, when the first joint piece 70a relative second joint part 70b is toward collapsed position pivotable, first wall 712 of the first joint piece 70a is now corresponding with second slotted eye 721 of second joint part 70b gradually, finally make first wall 712 of the first joint piece 70a form restriction module 40b and hinder connecting piece 20 to stretch in first slotted eye 711 of the first joint piece 70a, thus allow the first joint piece 70a relative second joint part 70b pivotable.Except above-mentioned difference, other start principle is all identical with the safe joint arrangement 100` of the second embodiment, therefore does not repeat them here.

In conjunction with Figure 17 to Figure 21, the operation principle of the safe joint arrangement 100``` of fourth embodiment of the invention is described: because the distinctive points of the safe joint arrangement 100``` of the present embodiment and the safe joint arrangement 100` of the second embodiment is: the connecting piece 20 of the present embodiment is plugged in second slotted eye 721 of second joint part 70b movably, when connecting piece 20 moves between latched position and unlocking position, connecting piece 20 perseverance is sticked in the second slotted eye 721, therefore the first joint piece 70a relative second joint part 70b be switched to first slotted eye 711 of the first joint piece 70a is matched with second slotted eye 721 of second joint part 70b time, the first slotted eye 711 now and the second slotted eye 721 are formed and accept module 40a with to being positioned at connecting piece 20, the infant carrier device 200 be loaded on load bearing seat 10 is made just to go to the one end of ordering about connecting piece 20 stretch out second slotted eye 721 of second joint part 70b and be stuck in first slotted eye 711 of the first joint piece 70a by pushing tow trigger member 30, thus forbid the first joint piece 70a and second joint part 70b pivotable, when the infant carrier device 200 taken off on load bearing seat 10, trigger member 30 now resets automatically under the resilient force of the first elastic component 50a and the jacking force effect that produces because of the second elastic component 50b at connecting piece 20, same, connecting piece 20 automatically resets under the effect of the second elastic component 50b, makes one end of connecting piece 20 retract in second slotted eye 721 of second joint part 70b, thus allows the first joint piece 70a relative to second joint part 70b pivotable to meet folding requirement, when the first joint piece 70a relative second joint part 70b is toward collapsed position pivotable, first wall 712 of the first joint piece 70a is now corresponding with second slotted eye 721 of second joint part 70b gradually, make first wall 712 of the first joint piece 70a form restriction module 40b and hinder connecting piece 20 to stretch in first slotted eye 711 of the first joint piece 70a, thus allow the first joint piece 70a relative second joint part 70b pivotable.Except above-mentioned difference, other start principle is all identical with the safe joint arrangement 100` of the second embodiment, therefore does not repeat them here.

Because safe joint arrangement 100 of the present invention, 100`, 100``, 100``` are only when the first joint piece 70a and second joint part 70b is pivoted to expanded position mutually, the infant carrier device 200 be loaded on load bearing seat 10 just can order about trigger member 30 pushing tow connecting piece 20 and move to latched position, thus forbids the first joint piece 70a pivotable; When taking infant carrier device 200 away, connecting piece 20 just can be made to move to unlocking position and allow the first joint piece 70a pivotable, the first joint piece 70a could be pivoted to collapsed position relative to second joint part 70b by expanded position; Therefore, safe joint arrangement 100 of the present invention, 100`, 100``, 100``` can guarantee the security that infant carrier device 200 uses, and increase the security that infant takes.Separately, safe joint arrangement 100 of the present invention, 100`, 100``, 100``` also have the simple and compact advantage of structure.

Above disclosedly be only preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.

Claims

1. a safe joint arrangement, be applicable to carry infant carrier device, it is characterized in that, described safe joint arrangement comprises:

First joint piece;

Second joint part, is articulated in described first joint piece around pivot axis, and described first joint piece and described second joint part selectively operatively can be switched to expanded position or are switched to collapsed position mutually;

Load bearing seat, is configured at described first joint piece and described second joint part and unloads for described infant carrier device group;

Trigger member, be arranged at described load bearing seat movably and selective operatively moving to can dodge position or move to obstacle location, wherein, when dodging position described in described trigger member moves to, described trigger member is hidden in described load bearing seat and dismantles in described load bearing seat to allow described infant carrier device, when described trigger member moves to described obstacle location, described trigger member is exposed to described load bearing seat to forbid that described infant carrier device is assembled in described load bearing seat;

Connecting piece, be arranged at described load bearing seat movably and be responsively associated with described trigger member, wherein, position is dodged described in moving in response to described trigger member, described connecting piece moves to the latched position of forbidding described first joint piece pivotable, move to described obstacle location in response to described trigger member, described connecting piece moves to the unlocking position allowing described first joint piece pivotable; And

Security module, be formed at described first joint piece, described security module comprises:

Accept module, be mutually switched to described expanded position in response to described first joint piece and described second joint part and formed, described connecting piece is accepted in described latched position and dodges position described in described trigger member being accepted in by the described module that accepts; And

Restriction module, be mutually switched to described collapsed position in response to described first joint piece and described second joint part and formed, described connecting piece is limited to described unlocking position and described trigger member is limited to described obstacle location by described restriction module.

2. safe joint arrangement as claimed in claim 1, is characterized in that, described first joint piece and described second joint part are articulated in described load bearing seat.

3. safe joint arrangement as claimed in claim 1, it is characterized in that, described load bearing seat comprises the first housing and the second housing that are interconnected, described first joint piece and described second joint part are placed in described first housing, described trigger member is selective operatively to be moved to be hidden in and dodges position described in described second housing or move to the described obstacle location being exposed to described second housing, and described connecting piece is arranged between described first housing and described second housing movably.

4. safe joint arrangement as claimed in claim 1, is characterized in that, also comprises the first elastic component being flexibly connected to described trigger member, and described first elastic component makes described trigger member have the trend moving to described obstacle location.

5. safe joint arrangement as claimed in claim 1, is characterized in that, also comprises the second elastic component being flexibly connected to described connecting piece, and described second elastic component makes described connecting piece have the trend moving to described unlocking position.

6. safe joint arrangement as claimed in claim 1, it is characterized in that, also comprise the first support member being connected to described first joint piece and the second support member being connected to described second joint part, described first support member and described second support member are exposed to described load bearing seat.

7. safe joint arrangement as claimed in claim 6, it is characterized in that, when described first joint piece and described second joint part are switched to described expanded position mutually, described first support member and described second support member mutually away from, when described first joint piece and described second joint part are switched to described collapsed position mutually, described first support member and described second support member are drawn close mutually.

8. safe joint arrangement as claimed in claim 1, is characterized in that, described trigger member comprises the guiding face for the described infant carrier device of guiding.

9. safe joint arrangement as claimed in claim 1, is characterized in that, described trigger member is arranged at described load bearing seat movably along the direction being parallel to described pivot axis.

10. safe joint arrangement as claimed in claim 1, is characterized in that, described connecting piece is arranged at described load bearing seat movably along the direction crisscrossing described pivot axis.

11. safe joint arrangements as claimed in claim 10, is characterized in that, described connecting piece is arranged at described load bearing seat movably along the direction perpendicular to described pivot axis.

12. safe joint arrangements as claimed in claim 1, is characterized in that, the moving direction of described trigger member and the moving direction of described connecting piece interlaced.

13. safe joint arrangements as claimed in claim 12, is characterized in that, the moving direction of described trigger member and the moving direction of described connecting piece mutually vertical.

14. safe joint arrangements as claimed in claim 1, is characterized in that, described connecting piece is arranged at described load bearing seat movably along the direction being parallel to described pivot axis.

15. safe joint arrangements as claimed in claim 1, is characterized in that, the moving direction of described trigger member and the moving direction of described connecting piece are parallel to each other.

16. safe joint arrangements as claimed in claim 1, is characterized in that, described trigger member comprises the first interlock face, and described connecting piece comprises the second interlock face being connected to described first interlock face linkedly.

17. safe joint arrangements as claimed in claim 16, is characterized in that, described first interlock face and described second interlock face are inclined-plane or curved surface.

18. safe joint arrangements as claimed in claim 1, is characterized in that, described trigger member and described connecting piece are one of the forming structure.

19. safe joint arrangements as claimed in claim 1, it is characterized in that, described first joint piece offers the first slotted eye, described expanded position is mutually switched in response to described first joint piece and described second joint part, described first slotted eye is formed and describedly accepts module, described first slotted eye engages for described connecting piece being positioned at described connecting piece, and when described connecting piece moves to described latched position, described connecting piece is sticked in described first slotted eye.

20. safe joint arrangements as claimed in claim 1, it is characterized in that, described first joint piece has the first wall, described collapsed position is mutually switched in response to described first joint piece and described second joint part, described first wall forms described restriction module, described first wall is conflicted for described connecting piece to being positioned at described connecting piece, and when described connecting piece moves to described unlocking position, described connecting piece contacts at described first wall.

21. safe joint arrangements as claimed in claim 1, is characterized in that, when described connecting piece moves to described latched position, described connecting piece also forbids described second joint part pivotable.

22. safe joint arrangements as claimed in claim 21, is characterized in that, when described connecting piece moves to described unlocking position, described connecting piece also allows described second joint part pivotable.

23. safe joint arrangements as claimed in claim 22, it is characterized in that, described security module is also formed at described second joint part, described first joint piece offers the first slotted eye, described second joint part offers the second slotted eye, described expanded position is mutually switched in response to described first joint piece and described second joint part, described first slotted eye and described second slotted eye are formed and describedly accept module, described first slotted eye and described second slotted eye engage for described connecting piece being positioned at described connecting piece, when described connecting piece moves to described latched position, described connecting piece is sticked in described first slotted eye and described second slotted eye.

24. safe joint arrangements as claimed in claim 22, it is characterized in that, described security module is also formed at described second joint part, described first joint piece has the first wall, described second joint part has the second wall, described collapsed position is mutually switched in response to described first joint piece and described second joint part, described first wall and described second wall form described restriction module, described first wall and described second wall are conflicted for described connecting piece to being positioned at described connecting piece, when described connecting piece moves to described unlocking position, described connecting piece contacts at described first wall and described second wall.

25. safe joint arrangements as claimed in claim 21, is characterized in that, when described connecting piece moves to described unlocking position, described connecting piece forbids described second joint part pivotable.

26. safe joint arrangements as claimed in claim 25, it is characterized in that, described second joint part offers the second slotted eye, described connecting piece is plugged in described second slotted eye movably, when described connecting piece moves between described latched position and described unlocking position, described connecting piece perseverance is sticked in described second slotted eye.